ޥ
ߤޤ󡢸߽Ǥ

ޤäƤʤΤ˵Ťw-zero3ǤƤssh󤷤н褷ޤ⤦𤷤ޤߤޤ

329ڡ 0:32:17 29617
ȥȥ
äޤǶϹֽƤΤǤ⤦ޤ
ʼ˸лԡ 329ڡ 0:37:53 29618
ǥ
˿ؤDz򤭤ޤʿؤǤǤפäƤޤ)
黻Dz򤭤ޤ
329ڡ 0:45:50 29619
ޥ
޵𤤤ޤѤʤǤ򤪤ޤm(__)m

ưޤʤäȤ˵դΤ0:01ʤΤǤ餯ǤΤϡ0:11ȻפޤԤˤѿޤǤm(__)m
iMac 329ڡ 0:57:41 MAIL:masaru-y@sansu.org HomePage:29620
⡼ޥ
ѷľջѷ顢ABCι⤵3.5 cm
Ȥϡǡޤ3äơ49/4 cm^2 v
329ڡ 1:24:05 29622
missk
ΤϡABCι⤵Ȥ˥ҥȤޤ͡Ȥϡ1ʬ롣
3ȤФƤޤ줬ޤä뤳Ȥˤʤޤ
Ͻ񤭤ʤʡ
פФʤ
Ͼγڱࡡ 329ڡ 1:25:55 MAIL:jjyhr530@yahoo.co.jp 29623

¤ä˿򤪤äȤθǡ
ţơ£šȤ ǣ¡ǣƤȾ
ܡʣ/ˡʣ*/ܣ᣷ĭΩ
Ѥϣ*ģ£áݢģţ
ʣ**ʣܣˡݡУʣ*/ѡĭ
ʤΤǭ˭ޤͤϣ/
329ڡ 1:27:24 29624
doba
̤ͤȡѤѤʤޤѷԤȡˤʤפȤȤʤΤǤ礦
壳㤴ȽФƤ褦ʷ׻ԤƤΤǤϤʤ褦ͽ
ˤϤäѤפĤޤ󤬡
329ڡ 2:51:24 29625

ʤդʿޤǤߤޤ
http://www1.ttcn.ne.jp/roro/sansu1.GIF
֤ȶǤ
ģǡţĤˤʤ褦ˣ£ĤαĹˣǤȤ
£ǡ᣷
ޤΤ褦¤£Ǥ˿ľ£ǡ£ʤȤʤ褦ˣʤȤޤ
ţ£Ƥգ£Ƥޤ֤ǣšǤαĹգ£ʤȤθȤȤ
ţ£ƢᢤȣšǣɤȤʤ褦ˣɤȤޤ
ǣţƢᢤãţ
£šǣǡ£ȣšǡᣱ
գɣš//գʣǤ
ȣɣšǡȣʣǡᣱ
ΤȤ
ǣ£ʤѤϢţ£ƣܢãţģ
޳ѷ£ãģŤѤ
ţ£ƣܢãţģΤ
޳ѷ£ãģš᣷ࣴᣴ

329ڡ 12:31:13 HomePage:29626
doba
#29626
󡢤Ǥ
ˡǤ͡
329ڡ 11:09:01 29627
uchinyan
Ϥˤϡơϡ
ԤǤǤʬ餺ءѴؿDz򤭤ޤ
ǤɤΤƹͤ褦ȻפäΤǤ βˡ#29626äΤǻפ鷺ɤǤޤޤ (^^;
ࡤΰ HI μ̯ǡE'FG ƱľˤꡤBHE' ѷˤʤΤƤޤ͡
ˤϤʤʬϤʤʤ
᤮ơդԻ׵ĤʵƤޤޤ
⤦ñˤǤʤΤʡ

ǼĤɤǤߤޤ
ͥνȡ 329ڡ 13:30:51 MAIL:uchi@sco.bekkoame.ne.jp 29628
uchinyan
ǼĤɤߤޤν񤭹ߤ #29626Τ褦Ǥ͡
ࡤϤ꺣ϡǤʤΤʡ
ͥνȡ 329ڡ 12:04:41 MAIL:uchi@sco.bekkoame.ne.jp 29629
ޤ륱
Ԥޤ񤭹ߤǤ

£šܣţ᣷ȤȤǡޤˣõޤ
Ǥ⡢ϤäĹơʤΤǡȾʬΣõޤ

¤ä˿£Ǥ򲼤ȡ£šţǡᣲ
äơǣơʣ£šܣţˡࣲ᣷
ޤѣ£ƣšᣴ١ѣ£ǣšľѤʤΤǡѣǣ£Ƥ⣴١
ʤѷǣ£ƤľջѷȤʤꡢ£Ǥ⣷

ȡʤȤʤܤäȡ£ȣƣǤƤޤʤäȶ
ƤơΣѷ򤤤£ȣƣǤ˲Ǥ

ƣȾ˳ѣƣţʡ᣶٤ˤʤ褦ʤޤ
ȡƣšţʡᣱʤΤǡţʡţ
ޤѣţ¡ѣʣţ¤ʤΤǡѷ£Ť£Ť򼴤ޤ֤Сȣʤϰפ££ʤǤ뤳Ȥ狼ޤ

ǡޤѷ£ǤڤΥȿײˣ
ʻײˣ٤Ǥ⤤ǤʬŪˡ
ޤ魯ȡѷ£ȣʤ˰פޤ

ˡѷ£ãʬͳѷ£ʣƣŤ˲ߤޤ

ѷţʣäϣţʡţáѣʣţá᣶ʤΤǡѷ
ѣ£ţʡѣţʣäʤΤǡ£ĤȣʣäʿԤǤ
ȤȤǡѷ£ãĤ򻰳ѷ£ʣĤѴ

ǸˡѷţƣĤѷʤΤǡѣʣţơѣţƣĤʤΤǡţʤȣģƤʿԡ
äƤȤǡѷţʣĤ򻰳ѷţʣƤѴ

ǡ޳ѷ£ãģŤϣդ£ȣƣǤˤޤޤ
ǤǤ
329ڡ 13:43:10 MAIL:take4310@mobile.email.ne.jp HomePage:ޤ륱29631
uchinyan
#29630졩񤭹ߤä㤤ޤפ˻פäɡ꤬äΤʡȡĤƤޤ

ȤäƤȴϤʤȻפޤ

䤳λBG=7cmǤꡢλѷߤܤƤߤ
BGBG1/2=BFBF Ƴ
դ꤬
(2)ȡֱߤܤƤߤȡפդ꤫ʤάƤޤˤʤDz;
ȤϤˤʤޤ (^^;
(2)ϻȻפޤ
ߤܡϤɤʤΤʡ濴Ѥȱ߼ѤȤС餫Ǥ̯˻ˤʤʤǤ͡
ϤꡤɤäΤˤʤȤǤ
ʳϡǡ Υˡ⡤ĿŪˤʬ䤹Ȼפޤ
ͥνȡ 329ڡ 14:02:18 MAIL:uchi@sco.bekkoame.ne.jp 29632
doba
#29631
ޤ륱󤵤
ʤۤɡäΤǤ͡
£Ǥ7/2ȤȤˤⵤդƤʤäΤǤߤʤν񤭹ߤ餽˵դ£ȣƣǤˤʤФʤȤϻפäƤޤκޤǤ(^^;
äꤷޤ
329ڡ 14:17:19 29633
uchinyan
#29631
ʤۤɡϤޤʤ ^^/
Τʤ鸫ȡ
䤹ȡʤȤʤܤäȡ£ȣƣǤƤޤʤäȶ
ϡϤ굤ŤʤʤȤϻפޤ(^^;

ƣȾ˳ѣƣţʡ᣶٤ˤʤ褦ʤޤ
⡤ƤߤǼǤʤʤ񤷤Ǥ͡μ̯Ǥ
ʤ βˡǤ⤽ǤǸդϡѷݥȤˤʤäƤ褦Ǥ
ϤꡤǤϡʤΤ⡣
ʤߤˡޥ뤵ˡϤɤʤΤäΤʡ
ͥνȡ 329ڡ 14:40:52 MAIL:uchi@sco.bekkoame.ne.jp 29634
uchinyan
Holly#29630βˡ
βˡϡꥸʥ HollyˤΤǤʤäƤޤ褦Ǥ
ĿŪˤľʲˡȻפʤΤǡäȤľ򤷤ƺƷǤפޤ
Holly;פʤȤʤ餴ʤ

ޤCED = AEB = 60 EC = 2 * ED ʤΤǡEDC = 90Ǥ
F CD ʿԤED Ȥθ M Ȥޤ餫ˡM ED Ǥ
ȡECD = 4 * EFM Ǥޤ餫 ABC = 4 * BEF Ǥǡ
޳ѷABCDE = ABC + ECD = 4 * (BEF + EFM) = 4 * BFM
ˤʤޤ
ǡBFM ϡ15롤75롤90λѷǡѰդ 15γѤĹ碌ȡ
ĺѤ30դ BF ջѷǤ
2 * BFM = 1/2 * (1/2 * BF) * BF
BFM = 1/8 * BF * BF
ˤʤޤ7cm ˷ӤĤ뤳Ȥͤޤ
BD αĹ DG = ED Ȥʤ G ޤ餫 BG = 7cm ǡECG ѷǤ
ȡBFG ϡ15롤135롤30λѷǡѰդ FG Ť 30γѤĹ碌ȡ
¦˰դ BG ѷǤդ BF դ BG ľջѷη礱Ǥޤ
ľջѷѤδط顤
BF * BF = 1/2 * BG * BG
ޤǡ
BFM = 1/8 * BF * BF = 1/16 * BG * BG
޳ѷABCDE = 4 * BFM = 1/4 * BG * BG = 49/4 cm^2
ˤʤޤ

βˡϡ㴳äƤˤʤޤȤϰϤǡĿŪˤʬ䤹ƹǤ
ʤBF * BF = 1/2 * BG * BG դ򡤥ꥸʥ⻻餷ޤ
ͥνȡ 329ڡ 16:29:35 MAIL:uchi@sco.bekkoame.ne.jp 29635

βˡǤٶƤƤޤ
ޤ륱󤵤΢BAE¦ܤƤβˡܤ餦Ǥ
ϡ٤٤ʬäƤ뢤EBFܤȤ餫ʤ궯ѷˤʤäƤޤޤ
HollyμºݤβˡҸǤʤäΤǤuchinyan˺ƸƤٶˤʤޤ
EDC򣱡ˤȤϡǤ͡
>ǡBFM ϡ15롤75롤90λѷǡѰդ 15γѤĹ碌ȡ
>ĺѤ30դ BF ջѷǤ
ǤǤѷϡޤ륱󤵤BAC˿򲼤ƺäľջѷGBFѤΤǡѤƤ褤Ǥ͡
329ڡ 17:25:56 HomePage:29636
ʤ
ABE˿򤪤PȤ롣PF֡ν򤷤Ƥ顢CAAPʬĹBȤहQȤޤάޤǢAQB΢Q45ˤʤ뤳ȤOKǤAQBϢCDEȢBCF¤ƱѤˤʤäơɿޤΣѷϡդľѣջѷޤ774ͽۤƤηդ7ĺѤ302ջѷѷߤƤޤ񤷤äǤ
329ڡ 18:28:09 29637
ޥ
http://www.sansu.org/toi543A.gif

ʴβˡꤷƤޤ
PowerBook 329ڡ 23:15:25 MAIL:masaru-y@sansu.org HomePage:29638
uchinyan
#29638
ءޤæ˹Ǥ
ʤʤ󤵤βˡ̯˰㤤ޤƤƤޤޤҤȤĵͤʤ
ͥνȡ 330ʶ 0:00:44 MAIL:uchi@sco.bekkoame.ne.jp 29639
banyanyan
#29638
I have to take my hat off
Իԡ 330ʶ 1:58:40 MAIL:banyanyanmi@yahoo.co.jp HomePage:뤤²ײݻ29640
Holly
#29635
;פʤȤʤƤȤǤʤեͭ񤦤ޤ
äΤϤδ㤤ʤǤˤʤ餺^^;
û֤ν񤭹ߤ򸫤ƤƲäȤϡĤޤ

Ģ˻ĤäƤΤǡƷǡ

EDMȤ롣
DEC=MEF4

޳ѷABCDE
=ABC+DEC
=EBF4+MEF4
=(EBF+MEF)4
=BMF4(1)

BMFˤƢB=15,M=R,F=75
äƢBMF=BFBF1/8(2)

DG=EDˤʤ褦BDαĹGȤ
BGFˤ
B=15,G=30,F=135
λBG=7cmǤꡢλѷߤܤꤷƤߤ(Ŭ)
BGBG1/2=BFBF Ƴ
BFBF=49/2
(2)ꢤBMF=49/16
(1)޳ѷABCDE=49/4

ֱߤܤꤷơפΤ
濴OȤơBFG=OFB+OFG=OBF+OGF=135
OBF+OGF-(FBG+FGB)=135-45=90=OBG+OGB
ä濴Ѥ90Ĥäƴäʡ߼ѤȤäۤᤤǤ

#29638ϴưΤǤ͡

330ʶ 23:39:27 29641
ϥ饮㡼ƥ
٤ʤޤ

Ω夬ʤβѤǤѥWEB
βδƻ򤷤褦ȤƤޤꡢߤ
ʤǤȤΤ񤷤Ǥ褿10%ˤʤ
Ǥθ򤷤褦ϤƤޤ
331ڡ 17:02:03 HomePage:湩ؤ˥29642
TONIGHT
ͤΤǤȡޤAE+EB=7cmǡAEB=60ǤΤǡ
BAE˿ߤѤ60롢30롢90ľѻѷǤޤAEȤθGȤȡGE=1/2BEǤ

ޤǤEF=1/2AEǤ
ꡢGE+EF=1/2(AE+BE)=7/2Ǥ
ˢEFB=45Ǥ颤GBFľջѷǤꡢGB=7/2Ȥʤޤ

BE=GB/3*2= 73/3
AE=7-BEǤAE=7- 73/3

ABCѤϡ(7- 73/3)*2*7/2 /2= 49/2- 493 /6

ˢDEC60롢30롢90λѷʤΤǡ
DC=3DE
DE=EFʤΤǡ
DEC=(7- 73/3)/2 *(7- 73/3) /2 *3 *1/2
=(7- 73/3)^2*3 / 8
=(49- 49*23/ 3 +49*3)*3/8
=493/8-49/4+49*3*3/ 72

äƢABC+EDC
=49/2 -493/6 +493/8 -49/4 +49*3*3/ 72

=49/4-(49*123/72 +49*93/72 +49*33 /72)

=49/4Ȥʤޤ

41 1:32:09 29643
TONIGHT
ͤΤǤȡޤAE+EB=7cmǡAEB=60ǤΤǡ
BAE˿ߤѤ60롢30롢90ľѻѷǤޤAEȤθGȤȡGE=1/2BEǤ

ޤǤEF=1/2AEǤ
ꡢGE+EF=1/2(AE+BE)=7/2Ǥ
ˢEFB=45Ǥ颤GBFľջѷǤꡢGB=7/2Ȥʤޤ

BE=GB/3*2= 73/3
AE=7-BEǤAE=7- 73/3

ABCѤϡ(7- 73/3)*2*7/2 /2= 49/2- 493 /6

ˢDEC60롢30롢90λѷʤΤǡ
DC=3DE
DE=EFʤΤǡ
DEC=(7- 73/3)/2 *(7- 73/3) /2 *3 *1/2
=(7- 73/3)^2*3 / 8
=(49- 49*23/ 3 +49*3)*3/8
=493/8-49/4+49*3*3/ 72

äƢABC+EDC
=49/2 -493/6 +493/8 -49/4 +49*3*3/ 72

=49/4-(49*123/72 +49*93/72 +49*33 /72)

=49/4Ȥʤޤ

41 10:55:52 29644
Ȼ
BEF4ĤȡCDE¤٤Ƽդľջѷˤʤޤ
41 14:19:18 29645